Almost any day is a good day to hang out at Dolores Park. Because of the warm and sunny microclimate of the Mission neighborhood, the park can attracts up to 7,000-10,000 people on a weekend day. (David Pham) 24

Even after the street upgrades, certain parts of Valencia Street still has a narrow sidewalk, as shown in this photo. However, with many clever experiments and innovations at parklets, narrow sidewalks can still provide a rich texture of pedestrian activities. (David Pham) 25

Graffiti can be be a blight, but some street art are just downright inspiring, like this corner piece found at Howard and Mary Alley. (David Pham)

San Franciscans can catch not only the sunset at Ocean Beach, but also fish and crab as well. (David Pham)

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Train 230, 2nd bike car, after 22nd St, 1/25/2011 29

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Curb cut done right: sidewalk is level and vehicles intuitively yield because it looks like space for people. 43